RAID Shadow Legends has a few Champions that provides Defense Aura which significantly boosts Champions ability to reduce incoming damage from enemies attack. Currently Champions who are betwen Rare to Legendary rarity are able to provide Aura to their allies depending on their specialized areas (e.g. Dungeons, Arena, Campaign, All Battles)

Defense Aura Champions

Legendary

1. Raid Shadow Legends Blind Seer Skill Mastery Equip Guide
2. Raid Shadow Legends Ignatius Skill Mastery Equip Guide
3. Raid Shadow Legends Norog Skill Mastery Equip Guide
4. Raid Shadow Legends Raglin Skill Mastery Equip Guide
5. Raid Shadow Legends Tomb Lord Skill Mastery Equip Guide

Epic

1. Raid Shadow Legends Broadmaw Skill Mastery Equip Guide
2. Raid Shadow Legends Frostbringer Skill Mastery Equip Guide
3. Raid Shadow Legends Knight-Errant Skill Mastery Equip Guide
4. Raid Shadow Legends Rock Breaker Skill Mastery Equip Guide
5. Raid Shadow Legends Seeker Skill Mastery Equip Guide
6. Raid Shadow Legends Vergis Skill Mastery Equip Guide
7. Raid Shadow Legends Vrask Skill Mastery Equip Guide

Rare

1. Raid Shadow Legends Apothecary Skill Mastery Equip Guide
2. Raid Shadow Legends Arcanist Skill Mastery Equip Guide
3. Raid Shadow Legends Bulwark Skill Mastery Equip Guide
4. Raid Shadow Legends Deathchanter Skill Mastery Equip Guide
5. Raid Shadow Legends Executioner Skill Mastery Equip Guide
6. Raid Shadow Legends Fortress Goon Skill Mastery Equip Guide
7. Raid Shadow Legends Gnarlhorn Skill Mastery Equip Guide
8. Raid Shadow Legends Graybeard Skill Mastery Equip Guide
9. Raid Shadow Legends Honor Guard Skill Mastery Equip Guide
10. Raid Shadow Legends Spikehead Skill Mastery Equip Guide